Patterson, Dan W, <br/><br/>
Introduction to artificial intelligence and expert systems  Textual Documents 
Dan W Patterson 
 - New Delhi  PHI Learning Private Limited  1990 
 - xv,448p.:  24cm. 
<br/><br/><label>ISBN: </label>9788120307773 
<br/><br/><label>Subjects--Index Terms: </label>Artificial intelligence 
<br/><br/><label>Dewey Class. No.: </label>006.3